Re: Failover for ldapdb doesn't work when packets are dropped by iptables

--On 15. Mai 2017 um 10:14:22 -0500 Dan White <[email protected]> wrote:

> On 05/15/17 16:45 +0200, Sebastian Hagedorn wrote:
>> --On 15. Mai 2017 um 08:38:09 -0500 Dan White <[email protected]> wrote:
>>
>>> On 05/15/17 14:30 +0200, Sebastian Hagedorn wrote:
>>>> we're trying to move from auxprop sasldb to ldapdb. Everything is
>>>> working fine with both cyrus-imapd and sendmail. Even failover seems
>>>> to be working (with multiple entries for ldapdb_uri), but only if the
>>>> client gets a reject of some sort. Initially I tried to simulate the
>>>> failure of the primary LDAP server with an iptables rule that dropped
>>>> the packets. That led to a 30 second timeout and no failover taking
>>>> place:
>>>
>>> You can limit the network timeout functionality of the ldapdb plugin
>>> using the ldapdb_rc sasl option:
>>>
>>> http://www.sendmail.org/~ca/email/cyrus2/options.html
>>>
>>> See ldap.conf(5) and it's TIMEOUT/TIMELIMIT options.
>>
>> Thanks, but that doesn't seem to work either. I added the following
>> line to Sendmail.conf:
>>
>> ldapdb_rc: /etc/sasl2/ldap.rc
>>
>> $ cat /etc/sasl2/ldap.rc
>> TIMEOUT 2
>> TIMELIMIT 2
>> NETWORK_TIMEOUT 2
>>
>> I restarted sendmail, but I still get the 30 second timeout.
>
> Note from the manpage:
>
> "The LDAPRC, if defined, should be the basename of a file in the current
> working directory or in the user's home directory."
>
> Alternatively, you could define the options in your global ldap.conf.

Thanks again. That did the trick!
-- 
    .:.Sebastian Hagedorn - Weyertal 121 (Gebäude 133), Zimmer 2.02.:.
                 .:.Regionales Rechenzentrum (RRZK).:.
   .:.Universität zu Köln / Cologne University - ✆ +49-221-470-89578.:.

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